Panasonic KX-TS600MXB, Service Manual, Page: 2 / 46

1 ABOUT LEAD FREE SOLDER (PbF: Pb free) 3
1.1. Suggested PbF Solder 3
1.2. How to recognize that Pb Free solder is used 4
2 FOR SERVICE TECHNICIANS 4
3 CAUTION 4
4 OPERATING INSTRUCTIONS 5
4.1. Battery 5
4.2. Location of Controls 7
4.3. Display 8
4.4. Connection 9
4.5. Dial Lock 11
4.6. Troubleshooting 12
5 DISASSEMBLY INSTRUCTIONS 14
6 TROUBLESHOOTING GUIDE 15
6.1. Service Hints 15
6.2. Pulse Dialing Problems 15
6.3. Tone Dialing Problems (Handset) 16
6.4. No Ringing Sound When Ring Signal is Input 16
7 BLOCK DIAGRAM 17
8 CIRCUIT OPERATION 18
8.1. Bell Detector Circuit 18
8.2. Line Interface 18
8.3. MODULE BLOCK DIAGRAM 18
8.4. Caller ID Detect Circuit 21
9 BLOCK DIAGRAM 22
9.1. IC903 22
9.2. CPU DATA (IC903) 23
9.3. RINGER IC (IC1) 25
9.4. EEPROM (IC802) 26
9.5. Speakerphone IC Data (IC601) 27
10 MODULE BLOCK DIAGRAM 28
10.1. LCD MODULE BLOCK 28
10.2. CONNECTOR PIN ASSIGNMENT 28
11 HOW TO REPLACE THE FLAT PACKAGE IC 29
11.1. PREPARATION 29
11.2. FLAT PACKAGE IC REMOVAL PROCEDURE 29
11.3. FLAT PACKAGE IC INSTALLATION PROCEDURE 30
11.4. BRIDGE MODIFICATION PROCEDURE 30
12 CABINET AND ELECTRICAL PARTS 31
13 ACCESSORIES AND PACKING MATERIALS 32
14 TERMINAL GUIDE OF THE ICs, TRANSISTORS AND DIODES
33
15 REPLACEMENT PARTS LIST 34
15.1. Base Unit 34
16 FOR SCHEMATIC DIAGRAM 39
17 SCHEMATIC DIAGRAM (MAIN) 40
18 SCHEMATIC DIAGRAM (OPERATION) 42
19 CIRCUIT BOARD (MAIN) 43
19.1. Component View 43
19.2. Flow Solder Side View 44
20 CIRCUIT BOARD (OPERATION) 45
20.1. Component View 45
20.2. Flow Solder Side View 46
Note:
Because CONTENTS 4 is the extract from the Operating Instructions of this model, it is subject to change without notice. You can
download and refer to the original Operating Instructions on TSN Server for further information.
CONTENTS
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KX-TS600MXB / KX-TS600MXW